Green Tortoise Beetle?

Green Tortoise Beetle?

Observation - Green Tortoise Beetle?. Description: Approx 5mm in length. Some kind of Tortoise Beetle. I'm guessing Green but would appreciate expert opinion. In rich wild flower meadow. Thank you

Approx 5mm in length. Some kind of Tortoise Beetle. I'm guessing Green but would appreciate expert opinion. In rich wild flower meadow. Thank you